Severe

Significant threat to life or property

New Jersey, New York Severe Flood Watch | Effective 07/27/2026 23:53

* WHAT...Flash flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of northeast New Jersey, including the following areas, Eastern Bergen, Eastern Essex, Eastern Passaic, Eastern Union, Hudson, Western Essex and Western Union and southeast New York, including the following areas, Bronx, Kings (Brooklyn), New York (Manhattan), Northern Queens, Richmond (Staten Island), Southern Queens and Southern Westchester. * WHEN...From 8 AM EDT this morning through Wednesday evening.

Connecticut, New York Severe Flood Watch | Effective 07/27/2026 23:53

* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of southern Connecticut, including the following areas, Northern Middlesex and Southern Middlesex and southeast New York, including the following areas, Northern Nassau, Northwest Suffolk, Southern Nassau and Southwest Suffolk. * WHEN...From 2 PM EDT this afternoon through Wednesday evening. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations.

Arizona Severe Severe Thunderstorm Warning | Effective 07/27/2026 23:33

SVRTWC The National Weather Service in Tucson has issued a * Severe Thunderstorm Warning for... South Central Santa Cruz County in southeastern Arizona... * Until 1215 AM MST. * At 1133 PM MST, a severe thunderstorm was located over Nogales International Airport, moving west at 20 mph. HAZARD...60 mph wind gusts. SOURCE...Radar indicated. IMPACT...Expect damage to roofs, siding, and trees. * Locations impacted include... Nogales, Rio Rico, Nogales International Airport, Patagonia Lake State Park, Kino Springs and Pena Blanca Lake.

Pennsylvania Severe Flood Watch | Effective 07/27/2026 23:34

* WHAT...Flash flooding caused by excessive rainfall is possible. * WHERE...A portion of central Pennsylvania, including the following counties, Adams, Cumberland, Dauphin, Lancaster, Lebanon, Schuylkill and York. * WHEN...Through late tonight. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS... - Multiple rounds of slow-moving and occasionally training heavy showers and thunderstorms will produce rainfall rates of up to 2

Florida Severe Extreme Heat Warning | Effective 07/27/2026 23:34

* WHAT...Dangerously hot conditions with heat index values up to 115 expected. * WHERE...Portions of Big Bend and Panhandle Florida. * WHEN...From 11 AM EDT /10 AM CDT/ this morning to 8 PM EDT /7 PM CDT/ this evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat and high humidity events, particularly for those working or participating in outdoor activities. Drink plenty of fluids, stay in an air-conditioned room, stay out of the sunshine, and check up on relatives and neighbors.

Connecticut, Massachusetts, New York Severe Flood Watch | Effective 07/27/2026 23:44

* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...The mid-Hudson Valley, eastern Catskills, and the central and southern Taconics in eastern New York, Litchfield County in northwest Connecticut, and Berkshire County in western Massachusetts. * WHEN...From 2 PM EDT this afternoon through Wednesday evening. * IMPACTS...Excessive runoff from heavy rainfall rates may flood low-lying, poor drainage, urban, and other flood-prone locations.

Delaware, New Jersey, Pennsylvania Severe Flood Watch | Effective 07/27/2026 23:17

* WHAT...Flash flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of northern Delaware, including the following area, New Castle, New Jersey, including the following areas, Camden, Coastal Ocean, Eastern Monmouth, Gloucester, Mercer, Northwestern Burlington, Ocean, Salem, Southeastern Burlington and Western Monmouth, and Pennsylvania, including the following areas, Berks, Delaware, Eastern Chester, Eastern Montgomery, Lower Bucks,

New Jersey, Pennsylvania Severe Flood Watch | Effective 07/27/2026 23:17

* WHAT...Flash flooding caused by excessive rainfall continues to be possible. * WHERE...Portions of New Jersey, including the following counties, Hunterdon, Middlesex, Morris, Somerset, Sussex and Warren and Pennsylvania, including the following counties, Carbon, Lehigh, Monroe and Northampton. * WHEN...From 8 AM EDT this morning through Wednesday evening. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. * ADDITIONAL DETAILS...

Pennsylvania Severe Flash Flood Warning | Effective 07/27/2026 23:20

FFWCTP The National Weather Service in State College has issued a * Flash Flood Warning for... Northwestern Adams County in south central Pennsylvania... Southwestern Cumberland County in south central Pennsylvania... East Central Franklin County in south central Pennsylvania... * Until 515 AM EDT. * At 220 AM EDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1.5 and 2.5 inches of rain have fallen. The expected rainfall rate is 1 to 2 inches in 1

Colorado Severe Flash Flood Watch | Effective 07/27/2026 23:22

* WHAT...Flash flooding and debris flows caused by excessive rainfall are possible over the Aspen Acres burn scar. * WHERE...A portion of southeast Colorado, including the following areas, Pueblo County in the vicinity of the Aspen Acres burn scar, and the Wet Mountains Above 6300 Feet. * WHEN...From noon MDT today through this evening. * IMPACTS...Heavy rainfall over the Aspen Acres burn scar is expected up to and during the period of the watch. Residents near the Aspen
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